package com.itheima;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateUtils {
    //日期转字符串
    public static String dateToString(Date date,String patt){

        SimpleDateFormat sdf = new SimpleDateFormat(patt);

        String format = sdf.format(date);

        return format;
    }


    //字符串转日期
    public static Date stringToDate(String str,String patt) throws ParseException {

        SimpleDateFormat sdf = new SimpleDateFormat(patt);

        Date parse = sdf.parse(str);

        return parse;
    }
}
